672614505415423 has 12 divisors (see below), whose sum is σ = 709899446797200. Its totient is φ = 637194909655296.

The previous prime is 672614505415397. The next prime is 672614505415427. The reversal of 672614505415423 is 324514505416276.

It is a happy number.

It is not a de Polignac number, because 672614505415423 - 2⁹ = 672614505414911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672614505415427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15293323 + ... + 39738076.

It is an arithmetic number, because the mean of its divisors is an integer number (59158287233100).

Almost surely, 2^{672614505415423} is an apocalyptic number.

672614505415423 is a deficient number, since it is larger than the sum of its proper divisors (37284941381777).

672614505415423 is a wasteful number, since it uses less digits than its factorization.

672614505415423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55065294 (or 55065275 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 55.

The spelling of 672614505415423 in words is "six hundred seventy-two trillion, six hundred fourteen billion, five hundred five million, four hundred fifteen thousand, four hundred twenty-three".